From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Design drawing for an ejector type exhaust manifold and flame damper.
| Identifier | WestWitteringFiles\V\December1930-February1931\ Scan050 | |
| Date | 23th December 1930 guessed | |
| EXHAUST AIR FLOW BAFFLE ON UPPER HALF LOUVRES TYPE OF LOUVRES USED EJECTOR TYPE EXH. MANIFOLD AND FLAME DAMPER | ||